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#include <stdio.h>
#include <ctype.h>
#include "ansidecl.h"
#include "callback.h"
#include "opcode/v850.h"
extern host_callback *v850_callback;
/* FIXME: host defines */
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint32;
typedef signed char int8;
typedef signed short int16;
typedef signed int int32;
typedef signed long long int64;
/* FIXME: V850 defines */
typedef uint32 reg_t;
struct simops
{
long opcode;
long mask;
void (*func)();
int numops;
int operands[9];
};
struct _state
{
reg_t regs[32]; /* general-purpose registers */
reg_t sregs[32]; /* system regsiters, including psw */
reg_t pc;
uint8 *mem;
int exception;
} State;
extern uint32 OP[4];
extern struct simops Simops[];
#define PC (State.pc)
#define PSW_NP 0x80
#define PSW_EP 0x40
#define PSW_ID 0x20
#define PSW_SAT 0x10
#define PSW_CY 0x8
#define PSW_OV 0x4
#define PSW_S 0x2
#define PSW_Z 0x1
#define SEXT3(x) ((((x)&0x7)^(~3))+4)
/* sign-extend a 4-bit number */
#define SEXT4(x) ((((x)&0xf)^(~7))+8)
/* sign-extend an 8-bit number */
#define SEXT8(x) ((((x)&0xff)^(~0x7f))+0x80)
/* sign-extend a 16-bit number */
#define SEXT16(x) ((((x)&0xffff)^(~0x7fff))+0x8000)
/* sign-extend a 32-bit number */
#define SEXT32(x) ((((x)&0xffffffffLL)^(~0x7fffffffLL))+0x80000000LL)
/* sign extend a 40 bit number */
#define SEXT40(x) ((((x)&0xffffffffffLL)^(~0x7fffffffffLL))+0x8000000000LL)
/* sign extend a 44 bit number */
#define SEXT44(x) ((((x)&0xfffffffffffLL)^(~0x7ffffffffffLL))+0x80000000000LL)
/* sign extend a 60 bit number */
#define SEXT60(x) ((((x)&0xfffffffffffffffLL)^(~0x7ffffffffffffffLL))+0x800000000000000LL)
#define MAX32 0x7fffffffLL
#define MIN32 0xff80000000LL
#define MASK32 0xffffffffLL
#define MASK40 0xffffffffffLL
#define INC_ADDR(x,i) x = ((State.MD && x == MOD_E) ? MOD_S : (x)+(i))
#define RB(x) (*((uint8 *)((x)+State.mem)))
#define SB(addr,data) ( RB(addr) = (data & 0xff))
#ifdef WORDS_BIGENDIAN
uint32 get_word PARAMS ((uint8 *));
uint16 get_half PARAMS ((uint8 *));
uint8 get_byte PARAMS ((uint8 *));
#define RLW(x) (*((uint32 *)((x)+State.mem)))
#else
uint32 get_word PARAMS ((uint8 *));
uint16 get_half PARAMS ((uint8 *));
uint8 get_byte PARAMS ((uint8 *));
#define RLW(x) get_word((long)(x)+State.mem)
#endif /* not WORDS_BIGENDIAN */
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